Senior Quantitative Analyst, Markets Model Validation

You’ll join Westpac’s Markets Model Risk team, where your work helps ensure the models used across Financial Markets, Risk and Treasury are robust, well‑understood and fit for purpose. In this role, you’ll independently assess valuation, risk and capital models across trading and banking books, covering interest rates, foreign exchange and commodities.

You’ll partner closely with a wide range of stakeholders, contributing to critical projects and clearly explaining complex modelling outcomes to senior leaders. Your work will support sound decision‑making and strong risk management across the Group, while giving you exposure to a broad range of products and market activity.

This is a permanent role based in Sydney, offering the chance to apply your technical expertise in a collaborative, high‑performing environment where quality and curiosity are valued.

You’ll bring strong quantitative capability and a practical mindset. To be successful, you’ll need:

• At least 4-5 years experience assessing or working with financial markets valuation, risk or capital models.
• A solid understanding of models related to interest rate, FX and derivative products.
• The confidence to challenge models and assumptions constructively.
• Clear communication skills, with the ability to explain complex topics simply.
• Programming experience in languages such as C++, R or similar.
• A tertiary qualification in a quantitative discipline 

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We’re all about creating a supportive and inclusive community. We welcome everyone – no matter your age, gender, background, or abilities. We also provide additional support to welcome our veterans, Indigenous Australians and neurodiverse community.

If you need any adjustments during the recruitment process, you can find out more information and additional contact details by visiting the "People with Disability and/or needing Accessibility Requirements" page on our website.